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Raypak 302-902 SECTION J-4, Vertical Venting Category, Direct Vent, 3 MIN, 1 MIN, Exhaust, Boiler

Models: 302-902

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SECTION J-4

SECTION J-4

DIRECT VENT

Vertical Venting (Category I)

	VENT	3'
	VENT	MIN.
	CAP	MIN.
	CAP
	3' MIN.	1' MIN.
		1' MIN.
	EXHAUST	INTAKE VENT
	VENT
	BOILER	AIR FILTER
	UNIT	AIR FILTER

Fig. #9231.1

VERTICALVENTING TABLE

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Image 36

Raypak 302-902 SECTION J-4, Vertical Venting Category, Direct Vent, 3 MIN, 1 MIN, Exhaust, Intake Vent, Boiler, Air Filter

Contents

FORYOURSAFETY Models Type H, WH, & PINSTALLATION AND OPERATING INSTRUCTIONS FORYOURSAFETYTABLE OF CONTENTS PAGE NO DANGER SECTION A BEFORE INSTALLING THE BOILER DANGERPRODUCTRECEIPT MODEL IDENTIFICATION RATINGS AND CERTIFICATIONSBACK LEFT-SIDEFRONT HIGH DELTA COMPONENT LOCATIONGeneral Information SECTION B BOILER INSTALLATION Typical Racked InstallationINSTALLATIONCODES EQUIPMENT BASECLEARANCES OUTDOORINSTALLATIONS OUTDOOR INSTALLATION MINIMUM CLEARANCESBoiler Size Boiler SideSECTION C COMBUSTION AND VENTILATION AIR DIRECT VENT-INSTALLATONCOMBUSTION AND VENTILATION AIR Indoor Units Page SECTION D: WATER PIPING - GENERAL RELIEFVALVE PIPINGHYDROSTATIC TEST LOW TEMPERATURE SYSTEMSECTION E HYDRONIC HEATING PIPING PUMP SELECTIONPRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR PIPING - HEATING BOILERSDUALBOILERPRIMARY/SECONDARYPIPING Fig. #9223Fig. #9232.2 SECTION F DOMESTIC HOT WATER PIPING POTABLE WATER AND SPACE HEATINGAPPLICATIONSECTION G POOL HEATING H BYPASSAUTOMATIC CHLORINATORS AND CHEMICALFEEDERS WINTERIZINGYOUR HEATERSPAWATER CHEMISTRY SINGLEPOOLHEATERAPPLICATIONSECTION H GAS SUPPLY CONNECTIONS DANGERGAS SUPPLY CONNECTION GAS SUPPLY PRESSUREGAS PRESSURE REGULATOR SECTION I ELECTRICAL POWER CONNECTIONS CHECK THE POWER SOURCEFIGURE CHECK POWER SOURCE FIELD-CONNECTEDCONTROLLERSFIELD WIRING CONNECTION MAIN POWER AND PUMP POWER IN ALTERNATE LOCATIONAT OTHER END ALTERNATE POWER IN LOCATIONS MAKING THE ELECTRICAL CONNECTIONSELECTRICAL CONNECTIONS - DOMESTIC HOT WATER BREAK THE WIRE NUTAT THEBREAK THE WIRE NUTAT THE DANGERSECTION J VENTING CONNECTIONS GENERALDefinition ofAppliance Categories TABLE J-1 Support of Vent Stack Vent Terminal LocationGeneral Venting Installation Tips VENTING CONFIGURATIONSNATURAL DRAFT VERTICALVENT 10 OR LESS VENT CAP 2 MIN 2 MIN VENT PIPECOMBUSTION AIR FILTER BOILER UNIT Fig. #9228Natural Draft Vertical Vent Termination Common venting systems may be too large when an existing unit is removed. At the time of removal of an existing appliance, the following steps must be followed with each appliance remaining connected to the common venting system placed in operation, while the other appliances remaining connected to the common venting system are not in operation SECTION J-2 Horizontal Thru-WallVenting CategoryHORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE HI DELTA SLEEVE FLUE CONVERSION Horizontal Thru-wallDirect Vent Termination SECTION J-3 DIRECT VENTHorizontal Thru-wallVenting CategoryHorizontal Thru-wallDirect Vent Termination SECTION J-4 Vertical Venting CategoryDIRECT VENT VENTVertical Direct Vent System Installation Vertical Direct Vent TerminationOutdoor Installation SECTION J-5NOTICE NOTICE HIDELTAOUTDOORVENTKITANDINSTRUCTIONSHI DELTA OUTDOOR VENT INSTRUCTIONS Heater as shipped Fig. Fig. FigFig. Fig. Fig. Finished assembly HI DELTA OUTDOOR VENT INSTRUCTIONS CONTINUEDHI DELTA FILTER BOX KIT THISKITINCLUDESMODEL PARTNUMBERHI DELTA FILTER BOX INSTRUCTIONS CONTINUED FilterTABLE L-1LED INDICATORS SECTION K CONTROLSBoiler Sequence of Operations HI-DELTAModelThe black hot wire leads you directly to the Main Power Switch. This switch is located at the bottom right-frontcorner of the control compartment. When the main power switch is placed in the “ON” position, both the 120 v and 24 v terminal blocks on the Main Circuit Board will be powered and the power light will turn on. When the Auto On- Off switch is turned ON, the following 24 v safety components are immediately energized Low Water Cut-off,Blocked Vent Switch, Manual Reset Limit Control, Low Gas Pressure Switch optional and the High Gas Pressure Switch optional. At this point if all the preceding safety switches are closed, then Relay K 1 n.c. will be energized and the safety light will turn off. The boiler is now ready for a call for heat HI-DELTAModelHI-DELTAModel902 HIGH LIMIT MANUAL RESET MANUALRESETHIGHLIMITFLOW SWITCH FLOWSWITCHHIGH AND LOW GAS PRESSURE SWITCHES GAS PRESSURE SWITCHLOW WATER CUT OFF OPTIONAL LOW WATER CUTOFFWIRE DIAGRAM MODEL Reference Drawing Number M152462-Rev.M H4/W1WIRE DIAGRAM MODEL Reference Drawing Number M152470-Rev.J H3/W3WIRE DIAGRAM MODEL Reference Drawing Number M152464-RevR H3/HW3WIRE DIAGRAM MODEL Reference Drawing Number M152465 Rev-P H3/W3SECTION L GENERAL SAFETY PRECAUTIONS Feel water before bathing or showeringSECTION M PRE-START-UP FOR YOUR SAFETY READ BEFORE LIGHTINGFILLING SYSTEM-HEATINGBOILERS DOMESTIC HOTWATER BOILERSSECTION N HI-DELTAINITIAL START-UP 1.0TOOLS NEEDED2.0PREPARATION FOR START-UP WARNING DO NOT TURN ON GAS AT THIS TIME3.0START-UP Your Hi-Deltais tuned inLEAK TEST PROCEDURE DUAL-SEATGAS VALVES PILOT TURN DOWN TEST FOR RAYPAK HI DELTA BOILERSPage SECTION O POST START-UPCHECK SECTION P OPERATION TOTURN OFFGASTOAPPLIANCESECTION Q MAINTENANCE SUGGESTED MINIMUM MAINTENANCE SCHEDULEYearly Beginning of each heating season DailyPREVENTIVE MAINTENANCE SCHEDULE DailyWeekly MonthlyAPPENDIX A INSIDECOMBUSTIONAIRCONTAMINATIONLIMITED PARTS WARRANTY COMMERCIAL BOILERS HEATEXCHANGERWARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT